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1100 MARTIN AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed1,216 sqftBuilt 2024

Property at a Glance

This home is estimated between $128,377 and $494,470, with a best estimate of $396,899. That places the property above the AM00D93I-ALL COUNTY Mobile Homes in Parks & Mobile Home Only median of $84,699, in a neighborhood that appreciated 3.0% over the past year.

Estimated Value Range

$128,377 $494,470
Best Estimate
$396,899
WCAD Value
$64,815
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in AM00D93I-ALL COUNTY Mobile Homes in Parks & Mobile Home Only. The estimated range of $128,377 and $494,470 should be treated as a rough guide.

Comparable Properties (5)

3 bed 1,568 sqft Built 2000
Raw Value $101,681
Adjusted Value $128,377

Adjusted -$21,578 for 352 sqft less living space and +$48,274 for being newer. Net adjustment: +$26,696.

4 bed 2 bath 988 sqft Built 1993
Raw Value $380,761
Adjusted Value $396,899

Adjusted +$13,977 for 228 sqft more living space and +$62,354 for being newer and -$60,193 for no garage. Net adjustment: +$16,138.

4 bed 2 bath 1,240 sqft Built 1977
Raw Value $461,597
Adjusted Value $494,470

Adjusted -$1,471 for 24 sqft less living space and +$94,537 for being newer and -$60,193 for no garage. Net adjustment: +$32,873.

2 bed 1 bath 1,116 sqft Built 1984
Raw Value $255,871
Adjusted Value $342,458

Adjusted +$6,130 for 100 sqft more living space and +$80,457 for being newer. Net adjustment: +$86,587.

3 bed 2 bath 1,560 sqft Built 1982
Raw Value $413,057
Adjusted Value $416,257

Adjusted -$21,087 for 344 sqft less living space and +$84,480 for being newer and -$60,193 for no garage. Net adjustment: +$3,200.

The Neighborhood

This home is valued 23.5% below the AM00D93I-ALL COUNTY Mobile Homes in Parks & Mobile Home Only median of $84,699. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 3.0% over the past year.

AM00D93I-ALL COUNTY Mobile Homes in Parks & Mobile Home Only

below average
113 Properties
$84,699 Median Value
+3.0% YoY Change
0% Have Pool
0% Have Garage
This Home
$64,815
Median
$84,699

This home is -23.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $990 across all districts. With a homestead exemption claimed, that drops to $393 — saving $597 per year. That's $33 per month a buyer should budget.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$579
Williamson CountyCounty0.3694%$239
Austin Community Collegespecial0.1034%$67
Williamson County ESD #9 - Round RockESD0.0999%$65
Williamson County FM/RdCounty0.0443%$29
Upper Brushy Creek WCIDWater0.0170%$11
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$990
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $396,899 would pay approximately $2,477 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

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